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			<h2 class="mark_title" tabindex="0">计算机视觉理论2</h2>
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				<span>题量: 30</span>
				<span>满分: 100</span>
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					<p class="rightBord">作答时间:<em>12-05 22:58</em>至<em>12-11 00:00</em></p>
										<a href="./作业详情1.html" class="redo" ><i></i>作业一</a>
										<a href="./作业详情.html" class="redo" ><i></i>作业三</a>
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			<div class="analysisCard fl"><a target="_blank" href="https://stat2-ans.chaoxing.com/study-knowledge/ans?courseid=230023612&amp;cpi=174773584&amp;clazzid=66739983&amp;ut=s&amp;relationId=24666681&amp;type=2"><i></i>智能分析</a></div>
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						<span class="resultNum" tabindex="0"><i>96.7</i>分</span>
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						                            <h2 class="type_tit" tabindex="0">一. 单选题（共6题，19.8分）</h2>
																									
																																					
							<div class="marBom60 questionLi" id="question402813121" data="402813121" tabindex="0" aria-label="题目详情">
								<h3 class="mark_name colorDeep" tabindex="0">1. <span class="colorShallow">(单选题)</span>通过对同一图像产生不同分辨率的子图，可以获得图像金字塔。如果对图像img,&nbsp;需要产生其原图1/4的分辨率的子图，正确的代码是（）。</h3>
																	<ul class="mark_letter colorDeep">
																																							<li tabindex="0">A. img2&nbsp;=&nbsp;cv2.pyDown(img)'</li>
																													<li tabindex="0">B. img2&nbsp;=&nbsp;cv2.pyDown(img,2)'</li>
																													<li tabindex="0">C. img2&nbsp;=&nbsp;cv2.pyUp(img)'</li>
																													<li tabindex="0">D. img2&nbsp;=&nbsp;cv2.pyUp(img,2)'</li>
																		</ul>
									
									<div class="mark_answer" tabindex="0">
										<div class="mark_key clearfix">
											<span class="colorDeep marginRight40 fl"><i class="fontWeight">我的答案:</i> A</span>
																						<span class="colorGreen marginRight40 fl"><i class="fontWeight">正确答案:</i> A</span>
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																						<div class="totalScore fr"><i>3.3</i>分</div>
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							<div class="marBom60 questionLi" id="question402813125" data="402813125" tabindex="0" aria-label="题目详情">
								<h3 class="mark_name colorDeep" tabindex="0">2. <span class="colorShallow">(单选题)</span>百度AI开放平台提供的OCR功能，其底层使用的什么技术（&nbsp;&nbsp;）。</h3>
																	<ul class="mark_letter colorDeep">
																																							<li tabindex="0">A. 卷积神经网络</li>
																													<li tabindex="0">B. 逻辑回归</li>
																													<li tabindex="0">C. 随机森林</li>
																													<li tabindex="0">D. 支持向量机</li>
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									<div class="mark_answer" tabindex="0">
										<div class="mark_key clearfix">
											<span class="colorDeep marginRight40 fl"><i class="fontWeight">我的答案:</i> A</span>
																						<span class="colorGreen marginRight40 fl"><i class="fontWeight">正确答案:</i> A</span>
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											<div class=" fl catalog_tishi80">
																								<div class="mark_judge_name">
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																						<div class="totalScore fr"><i>3.3</i>分</div>
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							<div class="marBom60 questionLi" id="question402813124" data="402813124" tabindex="0" aria-label="题目详情">
								<h3 class="mark_name colorDeep" tabindex="0">3. <span class="colorShallow">(单选题)</span>下面哪个应用场景不适合使用OCR技术（&nbsp;&nbsp;）。</h3>
																	<ul class="mark_letter colorDeep">
																													<li tabindex="0">A. 银行卡号识别</li>
																													<li tabindex="0">B. 拍照翻译</li>
																													<li tabindex="0">C. 发票信息自动登记</li>
																																							<li tabindex="0">D. 人脸属性检测</li>
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									<div class="mark_answer" tabindex="0">
										<div class="mark_key clearfix">
											<span class="colorDeep marginRight40 fl"><i class="fontWeight">我的答案:</i> D</span>
																						<span class="colorGreen marginRight40 fl"><i class="fontWeight">正确答案:</i> D</span>
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											<div class=" fl catalog_tishi80">
																								<div class="mark_judge_name">
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																						<div class="totalScore fr"><i>3.3</i>分</div>
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							<div class="marBom60 questionLi" id="question402813122" data="402813122" tabindex="0" aria-label="题目详情">
								<h3 class="mark_name colorDeep" tabindex="0">4. <span class="colorShallow">(单选题)</span>输入图片尺寸为28*28，经过大小为3*3步长为1的卷积核，padding=0输出特征图尺寸为？（）</h3>
																	<ul class="mark_letter colorDeep">
																																							<li tabindex="0">A. 26*26</li>
																													<li tabindex="0">B. 27*27</li>
																													<li tabindex="0">C. 25*25</li>
																													<li tabindex="0">D. 28*28</li>
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									<div class="mark_answer" tabindex="0">
										<div class="mark_key clearfix">
											<span class="colorDeep marginRight40 fl"><i class="fontWeight">我的答案:</i> A</span>
																						<span class="colorGreen marginRight40 fl"><i class="fontWeight">正确答案:</i> A</span>
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											<div class=" fl catalog_tishi80">
																								<div class="mark_judge_name">
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																						<div class="totalScore fr"><i>3.3</i>分</div>
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							<div class="marBom60 questionLi" id="question402813126" data="402813126" tabindex="0" aria-label="题目详情">
								<h3 class="mark_name colorDeep" tabindex="0">5. <span class="colorShallow">(单选题)</span>当HTTP返回请求码为404时，表示（&nbsp;&nbsp;）。</h3>
																	<ul class="mark_letter colorDeep">
																													<li tabindex="0">A. 错误，需填写HTTP认证信息</li>
																													<li tabindex="0">B. 请求报文存在语法错误</li>
																																							<li tabindex="0">C. 没有找到请求的资源</li>
																													<li tabindex="0">D. 用户信息认证不通过，未获得系统的访问权限</li>
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									<div class="mark_answer" tabindex="0">
										<div class="mark_key clearfix">
											<span class="colorDeep marginRight40 fl"><i class="fontWeight">我的答案:</i> C</span>
																						<span class="colorGreen marginRight40 fl"><i class="fontWeight">正确答案:</i> C</span>
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											<div class=" fl catalog_tishi80">
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																						<div class="totalScore fr"><i>3.3</i>分</div>
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							<div class="marBom60 questionLi" id="question402813123" data="402813123" tabindex="0" aria-label="题目详情">
								<h3 class="mark_name colorDeep" tabindex="0">6. <span class="colorShallow">(单选题)</span>对于一个卷积神经网络模型，规定它的输入应为28*28的RGB图像，输入张量形状为[8,3,28,28]，这里8表示（）。</h3>
																	<ul class="mark_letter colorDeep">
																													<li tabindex="0">A. height</li>
																													<li tabindex="0">B. channel</li>
																													<li tabindex="0">C. Epoch</li>
																																							<li tabindex="0">D. batch&nbsp;size</li>
																		</ul>
									
									<div class="mark_answer" tabindex="0">
										<div class="mark_key clearfix">
											<span class="colorDeep marginRight40 fl"><i class="fontWeight">我的答案:</i> D</span>
																						<span class="colorGreen marginRight40 fl"><i class="fontWeight">正确答案:</i> D</span>
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										<div class="mark_score">
											<div class=" fl catalog_tishi80">
																								<div class="mark_judge_name">
																										<span class="marking_dui"></span>
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																						<div class="totalScore fr"><i>3.3</i>分</div>
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						                            <h2 class="type_tit" tabindex="0">二. 多选题（共24题，80.2分）</h2>
																									
																																					
							<div class="marBom60 questionLi" id="question402813139" data="402813139" tabindex="0" aria-label="题目详情">
								<h3 class="mark_name colorDeep" tabindex="0">7. <span class="colorShallow">(多选题)</span>在训练的过程中发现神经网络的损失函数存在大幅度震荡，且训练准确率与验证准确率差距过大，可能是由什么原因造成的？</h3>
																	<ul class="mark_letter colorDeep">
																																							<li tabindex="0">A. 误将验证集放入训练集进行训练</li>
																																																	<li tabindex="0">B. 损失函数使用了均方误差函数</li>
																																																											<li tabindex="0">C. 没有进行图像归一化处理</li>
																																																											<li tabindex="0">D. 没有进行图像标准化处理</li>
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									<div class="mark_answer" tabindex="0">
										<div class="mark_key clearfix">
											<span class="colorDeep marginRight40 fl"><i class="fontWeight">我的答案:</i> CD</span>
																						<span class="colorGreen marginRight40 fl"><i class="fontWeight">正确答案:</i> CD</span>
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										<div class="mark_score">
											<div class=" fl catalog_tishi80">
																								<div class="mark_judge_name">
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																						<div class="totalScore fr"><i>3.3</i>分</div>
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							<div class="marBom60 questionLi" id="question402813129" data="402813129" tabindex="0" aria-label="题目详情">
								<h3 class="mark_name colorDeep" tabindex="0">8. <span class="colorShallow">(多选题)</span>关于卷积神经网络，说法正确的是（）</h3>
																	<ul class="mark_letter colorDeep">
																																																	<li tabindex="0">A. 卷积神经网络是计算机视觉中使用最普遍的模型结构</li>
																																																											<li tabindex="0">B. 不同的卷积核可以提取图像不同的特征</li>
																																																											<li tabindex="0">C. 相同的网络输入和输出情况下，卷积层比全连接层计算量小</li>
																																																											<li tabindex="0">D. 卷积神经网络是通常包括卷积层，池化层，全连接层和输出层</li>
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									<div class="mark_answer" tabindex="0">
										<div class="mark_key clearfix">
											<span class="colorDeep marginRight40 fl"><i class="fontWeight">我的答案:</i> ABCD</span>
																						<span class="colorGreen marginRight40 fl"><i class="fontWeight">正确答案:</i> ABCD</span>
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										<div class="mark_score">
											<div class=" fl catalog_tishi80">
																								<div class="mark_judge_name">
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																						<div class="totalScore fr"><i>3.3</i>分</div>
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							<div class="marBom60 questionLi" id="question402813142" data="402813142" tabindex="0" aria-label="题目详情">
								<h3 class="mark_name colorDeep" tabindex="0">9. <span class="colorShallow">(多选题)</span>以下哪些是树莓派的主要特点</h3>
																	<ul class="mark_letter colorDeep">
																																							<li tabindex="0">A. 机身粗重</li>
																																																											<li tabindex="0">B. 价格低廉</li>
																																																											<li tabindex="0">C. 机身小巧</li>
																																																	<li tabindex="0">D. 价格高昂</li>
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									<div class="mark_answer" tabindex="0">
										<div class="mark_key clearfix">
											<span class="colorDeep marginRight40 fl"><i class="fontWeight">我的答案:</i> BC</span>
																						<span class="colorGreen marginRight40 fl"><i class="fontWeight">正确答案:</i> BC</span>
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											<div class=" fl catalog_tishi80">
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																						<div class="totalScore fr"><i>3.3</i>分</div>
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							<div class="marBom60 questionLi" id="question402813137" data="402813137" tabindex="0" aria-label="题目详情">
								<h3 class="mark_name colorDeep" tabindex="0">10. <span class="colorShallow">(多选题)</span>高斯金字塔中，我们为了获取层级为&nbsp;(i+1)&nbsp;的金字塔图像，采用如下方法（&nbsp;）</h3>
																	<ul class="mark_letter colorDeep">
																																							<li tabindex="0">A. 对第&nbsp;i+1&nbsp;层图像进行高斯卷积</li>
																																																											<li tabindex="0">B. 删除所有的偶数换行和列</li>
																																																	<li tabindex="0">C. 删除所有的奇数换行和列</li>
																																																											<li tabindex="0">D. 对第&nbsp;i&nbsp;层图像进行高斯卷积</li>
																												</ul>
									
									<div class="mark_answer" tabindex="0">
										<div class="mark_key clearfix">
											<span class="colorDeep marginRight40 fl"><i class="fontWeight">我的答案:</i> BD</span>
																						<span class="colorGreen marginRight40 fl"><i class="fontWeight">正确答案:</i> BD</span>
																					</div>
										<div class="mark_score">
											<div class=" fl catalog_tishi80">
																								<div class="mark_judge_name">
																										<span class="marking_dui"></span>
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																						<div class="totalScore fr"><i>3.3</i>分</div>
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							<div class="marBom60 questionLi" id="question402813150" data="402813150" tabindex="0" aria-label="题目详情">
								<h3 class="mark_name colorDeep" tabindex="0">11. <span class="colorShallow">(多选题)</span>以下是百度人脸识别提供的接口的是（）。</h3>
																	<ul class="mark_letter colorDeep">
																																																	<li tabindex="0">A. 人脸对比</li>
																																																											<li tabindex="0">B. 人脸搜索</li>
																																																											<li tabindex="0">C. 身份验证</li>
																																																											<li tabindex="0">D. 人脸检测</li>
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									<div class="mark_answer" tabindex="0">
										<div class="mark_key clearfix">
											<span class="colorDeep marginRight40 fl"><i class="fontWeight">我的答案:</i> ABCD</span>
																						<span class="colorGreen marginRight40 fl"><i class="fontWeight">正确答案:</i> ABCD</span>
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										<div class="mark_score">
											<div class=" fl catalog_tishi80">
																								<div class="mark_judge_name">
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																						<div class="totalScore fr"><i>3.3</i>分</div>
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							<div class="marBom60 questionLi" id="question402813145" data="402813145" tabindex="0" aria-label="题目详情">
								<h3 class="mark_name colorDeep" tabindex="0">12. <span class="colorShallow">(多选题)</span>Paddle-Lite是百度开发的一个高性能、轻量级的深度学习预测引擎。其特点包括（）</h3>
																	<ul class="mark_letter colorDeep">
																																																	<li tabindex="0">A. 高性能推理</li>
																																																	<li tabindex="0">B. 通用性，广泛支持多种硬件</li>
																																																	<li tabindex="0">C. 方便使用</li>
																																																											<li tabindex="0">D. 轻量级部署</li>
																												</ul>
									
									<div class="mark_answer" tabindex="0">
										<div class="mark_key clearfix">
											<span class="colorDeep marginRight40 fl"><i class="fontWeight">我的答案:</i> AD</span>
																						<span class="colorGreen marginRight40 fl"><i class="fontWeight">正确答案:</i> AD</span>
																					</div>
										<div class="mark_score">
											<div class=" fl catalog_tishi80">
																								<div class="mark_judge_name">
																										<span class="marking_dui"></span>
																									</div>
																							</div>
																						<div class="totalScore fr"><i>3.3</i>分</div>
																					</div>

										
									</div>

															</div>
																				
																																					
							<div class="marBom60 questionLi" id="question402813143" data="402813143" tabindex="0" aria-label="题目详情">
								<h3 class="mark_name colorDeep" tabindex="0">13. <span class="colorShallow">(多选题)</span>登录网址百度图像搜索服务网站，创建图像搜索的应用。可以获得应用的（）。</h3>
																	<ul class="mark_letter colorDeep">
																																																	<li tabindex="0">A. App&nbsp;ID</li>
																																																											<li tabindex="0">B. Secret&nbsp;Key</li>
																																																											<li tabindex="0">C. API&nbsp;Key</li>
																																																	<li tabindex="0">D. Secret&nbsp;ID</li>
																												</ul>
									
									<div class="mark_answer" tabindex="0">
										<div class="mark_key clearfix">
											<span class="colorDeep marginRight40 fl"><i class="fontWeight">我的答案:</i> ABC</span>
																						<span class="colorGreen marginRight40 fl"><i class="fontWeight">正确答案:</i> ABC</span>
																					</div>
										<div class="mark_score">
											<div class=" fl catalog_tishi80">
																								<div class="mark_judge_name">
																										<span class="marking_dui"></span>
																									</div>
																							</div>
																						<div class="totalScore fr"><i>3.3</i>分</div>
																					</div>

										
									</div>

															</div>
																				
																																					
							<div class="marBom60 questionLi" id="question402813141" data="402813141" tabindex="0" aria-label="题目详情">
								<h3 class="mark_name colorDeep" tabindex="0">14. <span class="colorShallow">(多选题)</span>关于PaddlePaddle的reader，以下说法错误的是？</h3>
																	<ul class="mark_letter colorDeep">
																																							<li tabindex="0">A. reader只能提供训练数据</li>
																																																											<li tabindex="0">B. reader是一个数据生成器</li>
																																																	<li tabindex="0">C. reader每次只能提供一个数据</li>
																																																											<li tabindex="0">D. reader每次能够提供一组数据</li>
																												</ul>
									
									<div class="mark_answer" tabindex="0">
										<div class="mark_key clearfix">
											<span class="colorDeep marginRight40 fl"><i class="fontWeight">我的答案:</i> BC</span>
																						<span class="colorGreen marginRight40 fl"><i class="fontWeight">正确答案:</i> BD</span>
																					</div>
										<div class="mark_score">
											<div class=" fl catalog_tishi80">
																								<div class="mark_judge_name">
																										<span class="marking_cuo"></span>
																									</div>
																							</div>
																						<div class="totalScore fr"><i>0</i>分</div>
																					</div>

										
									</div>

															</div>
																				
																																					
							<div class="marBom60 questionLi" id="question402813148" data="402813148" tabindex="0" aria-label="题目详情">
								<h3 class="mark_name colorDeep" tabindex="0">15. <span class="colorShallow">(多选题)</span>下列属于常见深度学习框架的是（）。</h3>
																	<ul class="mark_letter colorDeep">
																																																	<li tabindex="0">A. Tensorflow</li>
																																																											<li tabindex="0">B. Pytorch</li>
																																																	<li tabindex="0">C. OpenCV</li>
																																																											<li tabindex="0">D. PaddlePaddle</li>
																												</ul>
									
									<div class="mark_answer" tabindex="0">
										<div class="mark_key clearfix">
											<span class="colorDeep marginRight40 fl"><i class="fontWeight">我的答案:</i> ABD</span>
																						<span class="colorGreen marginRight40 fl"><i class="fontWeight">正确答案:</i> ABD</span>
																					</div>
										<div class="mark_score">
											<div class=" fl catalog_tishi80">
																								<div class="mark_judge_name">
																										<span class="marking_dui"></span>
																									</div>
																							</div>
																						<div class="totalScore fr"><i>3.3</i>分</div>
																					</div>

										
									</div>

															</div>
																				
																																					
							<div class="marBom60 questionLi" id="question402813146" data="402813146" tabindex="0" aria-label="题目详情">
								<h3 class="mark_name colorDeep" tabindex="0">16. <span class="colorShallow">(多选题)</span>图像处理中经常使用图像形态学操作，关于形态学操作说法正确的是（）。</h3>
																	<ul class="mark_letter colorDeep">
																																							<li tabindex="0">A. 顶帽运算是图像闭运算操作减去原始图像的结果</li>
																																																	<li tabindex="0">B. 黑帽运算是原始图像减去图像开运算的结果</li>
																																																											<li tabindex="0">C. 闭运算是先对图像进行膨胀，然后再进行腐蚀</li>
																																																											<li tabindex="0">D. 开运算是先对图像进行腐蚀，然后再进行膨胀</li>
																												</ul>
									
									<div class="mark_answer" tabindex="0">
										<div class="mark_key clearfix">
											<span class="colorDeep marginRight40 fl"><i class="fontWeight">我的答案:</i> CD</span>
																						<span class="colorGreen marginRight40 fl"><i class="fontWeight">正确答案:</i> CD</span>
																					</div>
										<div class="mark_score">
											<div class=" fl catalog_tishi80">
																								<div class="mark_judge_name">
																										<span class="marking_dui"></span>
																									</div>
																							</div>
																						<div class="totalScore fr"><i>3.3</i>分</div>
																					</div>

										
									</div>

															</div>
																				
																																					
							<div class="marBom60 questionLi" id="question402813131" data="402813131" tabindex="0" aria-label="题目详情">
								<h3 class="mark_name colorDeep" tabindex="0">17. <span class="colorShallow">(多选题)</span>关于深度学习，以下的说法错误的是？</h3>
																	<ul class="mark_letter colorDeep">
																																							<li tabindex="0">A. 由于结构的限制，卷积神经网络不能拟合任意函数</li>
																																																											<li tabindex="0">B. 神经网络能够学习样本数据的表示层次</li>
																																																											<li tabindex="0">C. 神经网络只能学习数据的类别而无法学习数据的内在规律</li>
																																																	<li tabindex="0">D. 神经网络可以视为是从输入到输出的映射函数。</li>
																												</ul>
									
									<div class="mark_answer" tabindex="0">
										<div class="mark_key clearfix">
											<span class="colorDeep marginRight40 fl"><i class="fontWeight">我的答案:</i> BC</span>
																						<span class="colorGreen marginRight40 fl"><i class="fontWeight">正确答案:</i> BC</span>
																					</div>
										<div class="mark_score">
											<div class=" fl catalog_tishi80">
																								<div class="mark_judge_name">
																										<span class="marking_dui"></span>
																									</div>
																							</div>
																						<div class="totalScore fr"><i>3.3</i>分</div>
																					</div>

										
									</div>

															</div>
																				
																																					
							<div class="marBom60 questionLi" id="question402813133" data="402813133" tabindex="0" aria-label="题目详情">
								<h3 class="mark_name colorDeep" tabindex="0">18. <span class="colorShallow">(多选题)</span>关于函数cv2.&nbsp;pyrDown(src,&nbsp;dst,&nbsp;dstsize,)，下面说法正确的是（&nbsp;）</h3>
																	<ul class="mark_letter colorDeep">
																																							<li tabindex="0">A. dstsize：表示输入图像的大小</li>
																																																	<li tabindex="0">B. 实现图像金字塔的向上采样操作</li>
																																																											<li tabindex="0">C. src：&nbsp;表示输入图像</li>
																																																											<li tabindex="0">D. dst：&nbsp;表示输出图像，和输入图像具有一样的尺寸和类型</li>
																												</ul>
									
									<div class="mark_answer" tabindex="0">
										<div class="mark_key clearfix">
											<span class="colorDeep marginRight40 fl"><i class="fontWeight">我的答案:</i> CD</span>
																						<span class="colorGreen marginRight40 fl"><i class="fontWeight">正确答案:</i> CD</span>
																					</div>
										<div class="mark_score">
											<div class=" fl catalog_tishi80">
																								<div class="mark_judge_name">
																										<span class="marking_dui"></span>
																									</div>
																							</div>
																						<div class="totalScore fr"><i>3.3</i>分</div>
																					</div>

										
									</div>

															</div>
																				
																																					
							<div class="marBom60 questionLi" id="question402813134" data="402813134" tabindex="0" aria-label="题目详情">
								<h3 class="mark_name colorDeep" tabindex="0">19. <span class="colorShallow">(多选题)</span>SIFT&nbsp;特征提取器，采用____距离测量方式，并使用较为严格的____匹配条件（&nbsp;）</h3>
																	<ul class="mark_letter colorDeep">
																																							<li tabindex="0">A. NORM_L2</li>
																																																	<li tabindex="0">B. cross</li>
																																																											<li tabindex="0">C. NORM_L1</li>
																																																											<li tabindex="0">D. crossCheck</li>
																												</ul>
									
									<div class="mark_answer" tabindex="0">
										<div class="mark_key clearfix">
											<span class="colorDeep marginRight40 fl"><i class="fontWeight">我的答案:</i> CD</span>
																						<span class="colorGreen marginRight40 fl"><i class="fontWeight">正确答案:</i> CD</span>
																					</div>
										<div class="mark_score">
											<div class=" fl catalog_tishi80">
																								<div class="mark_judge_name">
																										<span class="marking_dui"></span>
																									</div>
																							</div>
																						<div class="totalScore fr"><i>3.3</i>分</div>
																					</div>

										
									</div>

															</div>
																				
																																					
							<div class="marBom60 questionLi" id="question402813132" data="402813132" tabindex="0" aria-label="题目详情">
								<h3 class="mark_name colorDeep" tabindex="0">20. <span class="colorShallow">(多选题)</span>高斯金字塔向上采样上是由小图像不断放大图像的过程，以下属于其过程的是（&nbsp;）</h3>
																	<ul class="mark_letter colorDeep">
																																							<li tabindex="0">A. 对第&nbsp;i&nbsp;层图像进行高斯卷积</li>
																																																											<li tabindex="0">B. 将图像在每个方向上扩大为原图像的&nbsp;2&nbsp;倍，新增的行和列均用&nbsp;0&nbsp;来填充</li>
																																																	<li tabindex="0">C. 删除所有的偶数换行和列</li>
																																																											<li tabindex="0">D. 使用先前同样的内核（乘以&nbsp;4）与放大后的图像卷积，获得新增像素的近似值</li>
																												</ul>
									
									<div class="mark_answer" tabindex="0">
										<div class="mark_key clearfix">
											<span class="colorDeep marginRight40 fl"><i class="fontWeight">我的答案:</i> BD</span>
																						<span class="colorGreen marginRight40 fl"><i class="fontWeight">正确答案:</i> BD</span>
																					</div>
										<div class="mark_score">
											<div class=" fl catalog_tishi80">
																								<div class="mark_judge_name">
																										<span class="marking_dui"></span>
																									</div>
																							</div>
																						<div class="totalScore fr"><i>3.3</i>分</div>
																					</div>

																				<div class="analysisDiv">
											<div class="analysis"><i>答案解析：</i>  </div>
										</div>
										
									</div>

															</div>
																				
																																					
							<div class="marBom60 questionLi" id="question402813149" data="402813149" tabindex="0" aria-label="题目详情">
								<h3 class="mark_name colorDeep" tabindex="0">21. <span class="colorShallow">(多选题)</span>以下选项中是OCR可以做到的是（）。</h3>
																	<ul class="mark_letter colorDeep">
																																							<li tabindex="0">A. 识别微信语音信息</li>
																																																											<li tabindex="0">B. 识别发票金额</li>
																																																											<li tabindex="0">C. 识别身份证姓名</li>
																																																											<li tabindex="0">D. 识别银行卡号</li>
																												</ul>
									
									<div class="mark_answer" tabindex="0">
										<div class="mark_key clearfix">
											<span class="colorDeep marginRight40 fl"><i class="fontWeight">我的答案:</i> BCD</span>
																						<span class="colorGreen marginRight40 fl"><i class="fontWeight">正确答案:</i> BCD</span>
																					</div>
										<div class="mark_score">
											<div class=" fl catalog_tishi80">
																								<div class="mark_judge_name">
																										<span class="marking_dui"></span>
																									</div>
																							</div>
																						<div class="totalScore fr"><i>3.3</i>分</div>
																					</div>

										
									</div>

															</div>
																				
																																					
							<div class="marBom60 questionLi" id="question402813130" data="402813130" tabindex="0" aria-label="题目详情">
								<h3 class="mark_name colorDeep" tabindex="0">22. <span class="colorShallow">(多选题)</span>对于高斯图像金字塔，以下说法正确的是（）。</h3>
																	<ul class="mark_letter colorDeep">
																																							<li tabindex="0">A. 高斯金字塔顶部的图像必须是一个像素点</li>
																																																	<li tabindex="0">B. 高斯金字塔的层级越高，图像越小</li>
																																																											<li tabindex="0">C. 高斯金字塔是通过不断的使用高斯金字塔滤波，采样所产生的</li>
																																																											<li tabindex="0">D. 高斯金字塔下采样，就是对第i层图像进行高斯卷积，然后删除所有的偶数行和列</li>
																												</ul>
									
									<div class="mark_answer" tabindex="0">
										<div class="mark_key clearfix">
											<span class="colorDeep marginRight40 fl"><i class="fontWeight">我的答案:</i> CD</span>
																						<span class="colorGreen marginRight40 fl"><i class="fontWeight">正确答案:</i> CD</span>
																					</div>
										<div class="mark_score">
											<div class=" fl catalog_tishi80">
																								<div class="mark_judge_name">
																										<span class="marking_dui"></span>
																									</div>
																							</div>
																						<div class="totalScore fr"><i>3.3</i>分</div>
																					</div>

										
									</div>

															</div>
																				
																																					
							<div class="marBom60 questionLi" id="question402813144" data="402813144" tabindex="0" aria-label="题目详情">
								<h3 class="mark_name colorDeep" tabindex="0">23. <span class="colorShallow">(多选题)</span>图像增强是图像预处理最基础的方式之一，以下哪些方法可以实现图像增强</h3>
																	<ul class="mark_letter colorDeep">
																																							<li tabindex="0">A. β增强</li>
																																																											<li tabindex="0">B. 直方图均衡</li>
																																																											<li tabindex="0">C. γ增强</li>
																																																											<li tabindex="0">D. 图像平滑</li>
																												</ul>
									
									<div class="mark_answer" tabindex="0">
										<div class="mark_key clearfix">
											<span class="colorDeep marginRight40 fl"><i class="fontWeight">我的答案:</i> BCD</span>
																						<span class="colorGreen marginRight40 fl"><i class="fontWeight">正确答案:</i> BCD</span>
																					</div>
										<div class="mark_score">
											<div class=" fl catalog_tishi80">
																								<div class="mark_judge_name">
																										<span class="marking_dui"></span>
																									</div>
																							</div>
																						<div class="totalScore fr"><i>3.3</i>分</div>
																					</div>

										
									</div>

															</div>
																				
																																					
							<div class="marBom60 questionLi" id="question402813138" data="402813138" tabindex="0" aria-label="题目详情">
								<h3 class="mark_name colorDeep" tabindex="0">24. <span class="colorShallow">(多选题)</span>下面对于良好特性描述正确的是（&nbsp;）</h3>
																	<ul class="mark_letter colorDeep">
																																																	<li tabindex="0">A. 旋转不变性：当这个物体发生旋转时，我们照样可以正确地辨认它</li>
																																																											<li tabindex="0">B. 尺度不变性：人类在识别一个物体时，不管这个物体或远或近，都能对它进行正确的辨认</li>
																																																	<li tabindex="0">C. 尺度不变性：当这个物体发生旋转时，我们照样可以正确地辨认它</li>
																																																	<li tabindex="0">D. 旋转不变性：人类在识别一个物体时，不管这个物体或远或近，都能对它进行正确的辨认</li>
																												</ul>
									
									<div class="mark_answer" tabindex="0">
										<div class="mark_key clearfix">
											<span class="colorDeep marginRight40 fl"><i class="fontWeight">我的答案:</i> AB</span>
																						<span class="colorGreen marginRight40 fl"><i class="fontWeight">正确答案:</i> AB</span>
																					</div>
										<div class="mark_score">
											<div class=" fl catalog_tishi80">
																								<div class="mark_judge_name">
																										<span class="marking_dui"></span>
																									</div>
																							</div>
																						<div class="totalScore fr"><i>3.3</i>分</div>
																					</div>

										
									</div>

															</div>
																				
																																					
							<div class="marBom60 questionLi" id="question402813135" data="402813135" tabindex="0" aria-label="题目详情">
								<h3 class="mark_name colorDeep" tabindex="0">25. <span class="colorShallow">(多选题)</span>以下的说法正确的是？</h3>
																	<ul class="mark_letter colorDeep">
																																							<li tabindex="0">A. 优化器告诉我们模型当前时刻的表现如何</li>
																																																	<li tabindex="0">B. 模型优化器除了优化模型，还可以评估模型</li>
																																																											<li tabindex="0">C. 优化器根据反向传播所得到的梯度更新模型参数</li>
																																																											<li tabindex="0">D. 存在着多种模型优化器</li>
																												</ul>
									
									<div class="mark_answer" tabindex="0">
										<div class="mark_key clearfix">
											<span class="colorDeep marginRight40 fl"><i class="fontWeight">我的答案:</i> CD</span>
																						<span class="colorGreen marginRight40 fl"><i class="fontWeight">正确答案:</i> CD</span>
																					</div>
										<div class="mark_score">
											<div class=" fl catalog_tishi80">
																								<div class="mark_judge_name">
																										<span class="marking_dui"></span>
																									</div>
																							</div>
																						<div class="totalScore fr"><i>3.3</i>分</div>
																					</div>

										
									</div>

															</div>
																				
																																					
							<div class="marBom60 questionLi" id="question402813136" data="402813136" tabindex="0" aria-label="题目详情">
								<h3 class="mark_name colorDeep" tabindex="0">26. <span class="colorShallow">(多选题)</span>下面对于cv2.drawKeypoint(image,&nbsp;keypoints,&nbsp;outImage,&nbsp;color,&nbsp;flags)描述错误的是（&nbsp;）</h3>
																	<ul class="mark_letter colorDeep">
																																																	<li tabindex="0">A. 用来绘制图像中的所有关键点</li>
																																																											<li tabindex="0">B. keypoints：获取的特征点</li>
																																																	<li tabindex="0">C. color：颜色，默认为黑色</li>
																																																											<li tabindex="0">D. flags：绘制线的模式</li>
																												</ul>
									
									<div class="mark_answer" tabindex="0">
										<div class="mark_key clearfix">
											<span class="colorDeep marginRight40 fl"><i class="fontWeight">我的答案:</i> ABD</span>
																						<span class="colorGreen marginRight40 fl"><i class="fontWeight">正确答案:</i> ABD</span>
																					</div>
										<div class="mark_score">
											<div class=" fl catalog_tishi80">
																								<div class="mark_judge_name">
																										<span class="marking_dui"></span>
																									</div>
																							</div>
																						<div class="totalScore fr"><i>3.3</i>分</div>
																					</div>

										
									</div>

															</div>
																				
																																					
							<div class="marBom60 questionLi" id="question402813147" data="402813147" tabindex="0" aria-label="题目详情">
								<h3 class="mark_name colorDeep" tabindex="0">27. <span class="colorShallow">(多选题)</span>遥感采集的图像通常存在较多的噪声，可以用图像平滑的方式来去除。以下算法中能够平滑图像的是（）。</h3>
																	<ul class="mark_letter colorDeep">
																																							<li tabindex="0">A. 直方图均衡</li>
																																																											<li tabindex="0">B. 高斯滤波</li>
																																																											<li tabindex="0">C. 中值滤波</li>
																																																	<li tabindex="0">D. 梯度锐化</li>
																												</ul>
									
									<div class="mark_answer" tabindex="0">
										<div class="mark_key clearfix">
											<span class="colorDeep marginRight40 fl"><i class="fontWeight">我的答案:</i> BC</span>
																						<span class="colorGreen marginRight40 fl"><i class="fontWeight">正确答案:</i> BC</span>
																					</div>
										<div class="mark_score">
											<div class=" fl catalog_tishi80">
																								<div class="mark_judge_name">
																										<span class="marking_dui"></span>
																									</div>
																							</div>
																						<div class="totalScore fr"><i>3.3</i>分</div>
																					</div>

										
									</div>

															</div>
																				
																																					
							<div class="marBom60 questionLi" id="question402813140" data="402813140" tabindex="0" aria-label="题目详情">
								<h3 class="mark_name colorDeep" tabindex="0">28. <span class="colorShallow">(多选题)</span>以下属于深度学习损失函数的是？</h3>
																	<ul class="mark_letter colorDeep">
																																							<li tabindex="0">A. L1损失</li>
																																																											<li tabindex="0">B. 交叉熵损失</li>
																																																	<li tabindex="0">C. Softmax</li>
																																																											<li tabindex="0">D. 均方误差损失</li>
																												</ul>
									
									<div class="mark_answer" tabindex="0">
										<div class="mark_key clearfix">
											<span class="colorDeep marginRight40 fl"><i class="fontWeight">我的答案:</i> BD</span>
																						<span class="colorGreen marginRight40 fl"><i class="fontWeight">正确答案:</i> BD</span>
																					</div>
										<div class="mark_score">
											<div class=" fl catalog_tishi80">
																								<div class="mark_judge_name">
																										<span class="marking_dui"></span>
																									</div>
																							</div>
																						<div class="totalScore fr"><i>3.3</i>分</div>
																					</div>

										
									</div>

															</div>
																				
																																					
							<div class="marBom60 questionLi" id="question402813128" data="402813128" tabindex="0" aria-label="题目详情">
								<h3 class="mark_name colorDeep" tabindex="0">29. <span class="colorShallow">(多选题)</span>百度的人脸识别服务，可以运行在设备端，并在无网络环境下完成，这种方式称之为（）</h3>
																	<ul class="mark_letter colorDeep">
																																							<li tabindex="0">A. 云侧部署</li>
																																																											<li tabindex="0">B. 端侧部署</li>
																																																											<li tabindex="0">C. 离线服务</li>
																																																	<li tabindex="0">D. 在线服务</li>
																												</ul>
									
									<div class="mark_answer" tabindex="0">
										<div class="mark_key clearfix">
											<span class="colorDeep marginRight40 fl"><i class="fontWeight">我的答案:</i> BC</span>
																						<span class="colorGreen marginRight40 fl"><i class="fontWeight">正确答案:</i> BC</span>
																					</div>
										<div class="mark_score">
											<div class=" fl catalog_tishi80">
																								<div class="mark_judge_name">
																										<span class="marking_dui"></span>
																									</div>
																							</div>
																						<div class="totalScore fr"><i>3.3</i>分</div>
																					</div>

										
									</div>

															</div>
																				
																																					
							<div class="marBom60 questionLi" id="question402813127" data="402813127" tabindex="0" aria-label="题目详情">
								<h3 class="mark_name colorDeep" tabindex="0">30. <span class="colorShallow">(多选题)</span>web应用开发必须遵循WSGI协议，关于SWGI协议错误的是（）。</h3>
																	<ul class="mark_letter colorDeep">
																																							<li tabindex="0">A. WSGI协议是web服务器与web应用程序的交互规范协议</li>
																																																											<li tabindex="0">B. WSGI协议是服务器传输超文本到本地浏览器的传送协议。</li>
																																																											<li tabindex="0">C. WSGI协议是一种面向连接的、可靠的、基于字节流的传输层通信协议</li>
																																																	<li tabindex="0">D. WSGI协议是一种用来为结构化文档并添加样式的表示层协议</li>
																												</ul>
									
									<div class="mark_answer" tabindex="0">
										<div class="mark_key clearfix">
											<span class="colorDeep marginRight40 fl"><i class="fontWeight">我的答案:</i> BC</span>
																						<span class="colorGreen marginRight40 fl"><i class="fontWeight">正确答案:</i> BC</span>
																					</div>
										<div class="mark_score">
											<div class=" fl catalog_tishi80">
																								<div class="mark_judge_name">
																										<span class="marking_dui"></span>
																									</div>
																							</div>
																						<div class="totalScore fr"><i>4.3</i>分</div>
																					</div>

										
									</div>

															</div>
											</div>
							</div>
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														一. 单选题（19.8分）                        </div>
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							                                <li id="answerSheet402813121" data="402813121" class="active" tabindex="0" role="listitem">1</li>
							                                <li id="answerSheet402813125" data="402813125" class="active" tabindex="0" role="listitem">2</li>
							                                <li id="answerSheet402813124" data="402813124" class="active" tabindex="0" role="listitem">3</li>
							                                <li id="answerSheet402813122" data="402813122" class="active" tabindex="0" role="listitem">4</li>
							                                <li id="answerSheet402813126" data="402813126" class="active" tabindex="0" role="listitem">5</li>
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                        <div class="topicNumber_checkbox colorDeep fs14" tabindex="0">
														二. 多选题（80.2分）                        </div>
                        <ul class="topicNumber_list clearfix" tabindex="0" role="listbox" aria-label="题目">
							                                <li id="answerSheet402813139" data="402813139" class="active" tabindex="0" role="listitem">7</li>
							                                <li id="answerSheet402813129" data="402813129" class="active" tabindex="0" role="listitem">8</li>
							                                <li id="answerSheet402813142" data="402813142" class="active" tabindex="0" role="listitem">9</li>
							                                <li id="answerSheet402813137" data="402813137" class="active" tabindex="0" role="listitem">10</li>
							                                <li id="answerSheet402813150" data="402813150" class="active" tabindex="0" role="listitem">11</li>
							                                <li id="answerSheet402813145" data="402813145" class="active" tabindex="0" role="listitem">12</li>
							                                <li id="answerSheet402813143" data="402813143" class="active" tabindex="0" role="listitem">13</li>
							                                <li id="answerSheet402813141" data="402813141" class="active" tabindex="0" role="listitem">14</li>
							                                <li id="answerSheet402813148" data="402813148" class="active" tabindex="0" role="listitem">15</li>
							                                <li id="answerSheet402813146" data="402813146" class="active" tabindex="0" role="listitem">16</li>
							                                <li id="answerSheet402813131" data="402813131" class="active" tabindex="0" role="listitem">17</li>
							                                <li id="answerSheet402813133" data="402813133" class="active" tabindex="0" role="listitem">18</li>
							                                <li id="answerSheet402813134" data="402813134" class="active" tabindex="0" role="listitem">19</li>
							                                <li id="answerSheet402813132" data="402813132" class="active" tabindex="0" role="listitem">20</li>
							                                <li id="answerSheet402813149" data="402813149" class="active" tabindex="0" role="listitem">21</li>
							                                <li id="answerSheet402813130" data="402813130" class="active" tabindex="0" role="listitem">22</li>
							                                <li id="answerSheet402813144" data="402813144" class="active" tabindex="0" role="listitem">23</li>
							                                <li id="answerSheet402813138" data="402813138" class="active" tabindex="0" role="listitem">24</li>
							                                <li id="answerSheet402813135" data="402813135" class="active" tabindex="0" role="listitem">25</li>
							                                <li id="answerSheet402813136" data="402813136" class="active" tabindex="0" role="listitem">26</li>
							                                <li id="answerSheet402813147" data="402813147" class="active" tabindex="0" role="listitem">27</li>
							                                <li id="answerSheet402813140" data="402813140" class="active" tabindex="0" role="listitem">28</li>
							                                <li id="answerSheet402813128" data="402813128" class="active" tabindex="0" role="listitem">29</li>
							                                <li id="answerSheet402813127" data="402813127" class="active" tabindex="0" role="listitem">30</li>
							                        </ul>
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			<p class="fl fs18 colorDeep">作答记录</p>
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		<div class="het62"></div>
				<p class="tips_info"><i class="tipsIcon"></i>本次作业以最高分数为最终成绩</p>
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